Articles with "free system" as a keyword



Porcine Cell-Free System to Study Mammalian Sperm Mitophagy.

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Published in 2019 at "Methods in molecular biology"

DOI: 10.1007/7651_2018_158

Abstract: A cell-free system using oocyte extracts is a valuable tool to study early events of animal fertilization and examine protein-protein interactions difficult to observe in whole cells. The process of postfertilization sperm mitophagy assures timely… read more here.

Keywords: free system; cell; sperm mitophagy; cell free ... See more keywords
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The effect of pre-anesthesia with a needle-free system versus topical anesthesia on injection pain of the inferior alveolar nerve block: a randomized clinical trial

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Published in 2020 at "Clinical Oral Investigations"

DOI: 10.1007/s00784-020-03301-9

Abstract: Objective The aim of this study was to compare the effectiveness of pain control between a needle-free system and topical anesthesia applied prior to inferior alveolar nerve block (IANB). Materials and methods The present study… read more here.

Keywords: needle free; anesthesia; injection; free system ... See more keywords

Enzymatic kinetics of cetyl palmitate synthesis in a solvent-free system

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Published in 2018 at "Biochemical Engineering Journal"

DOI: 10.1016/j.bej.2018.05.021

Abstract: Abstract Cetyl palmitate was synthetized by esterification the cetyl alcohol with palmitic acid in a solvent-free system. Reactions were performed in batch mode using commercial lipase Lipozyme RM IM as catalyst. Stirring speed (180, 480… read more here.

Keywords: free system; cetyl palmitate; solvent free; enzymatic kinetics ... See more keywords

Preparation of diisononyl adipate in a solvent-free system via an immobilized lipase-catalyzed esterification.

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Published in 2019 at "Enzyme and microbial technology"

DOI: 10.1016/j.enzmictec.2019.04.014

Abstract: Diisononyl adipate is a plasticizer which has excellent property of low temperature resistance and is permitted in food contact materials. In this study, diisononyl adipate was synthesized from adipic acid and isononyl alcohol in a… read more here.

Keywords: system via; lipase; free system; diisononyl adipate ... See more keywords

Enzymatic synthesis of bornyl linoleate in a solvent-free system

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Published in 2021 at "Food bioscience"

DOI: 10.1016/j.fbio.2021.100947

Abstract: ABSTRACT In this study, bornyl linoleate was synthesized by enzymatic esterification of borneol with linoleic acid in a solvent-free system. The influences of lipase type, reaction temperature, substrate molar ratio, lipase load and reaction time… read more here.

Keywords: bornyl linoleate; linoleate; solvent free; free system ... See more keywords

Comparative study between high-silica faujasites (FAU) from organic-free system and the commercial zeolite Y

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Published in 2019 at "Microporous and Mesoporous Materials"

DOI: 10.1016/j.micromeso.2018.09.036

Abstract: Abstract Zeolites Y from organic-free system with adjustable Si/Al ratios (2.15–2.87) were synthesized and compared to the commercial zeolite Y (HSZ-320NAA, Tosoh Co., Japan). We found that the as-synthesized and commercial zeolites with similar X-ray… read more here.

Keywords: commercial zeolite; organic free; free system; study ... See more keywords

Synthesis of Cs-ABW nanozeolite in organotemplate-free system

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Published in 2019 at "Microporous and Mesoporous Materials"

DOI: 10.1016/j.micromeso.2018.10.014

Abstract: Abstract Cesium-aluminosilicate zeolite nanocrystals with ABW framework structure are synthesized free of organic template using hydrothermal approach. The crystallization process of Cs-ABW zeolite nanocrystals by varying the initial gel molar composition, heating temperature and crystallization… read more here.

Keywords: nanozeolite organotemplate; abw nanozeolite; free system; organotemplate free ... See more keywords

Development of a Cell-Free Optical Biosensor for Detection of a Broad Range of Mercury Contaminants in Water: A Plasmid DNA-Based Approach

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Published in 2019 at "ACS Omega"

DOI: 10.1021/acsomega.9b00205

Abstract: Mercury (Hg) is one of the main water contaminants worldwide. In this study, we have developed both whole-cell and cell-free biosensors to detect Hg. Genetically modified plasmids containing the merR gene were used to design… read more here.

Keywords: water; cell free; free system; cell ... See more keywords

Secure Downlink Transmission of Active RIS Aided Cell-Free System

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Published in 2025 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2024.3491184

Abstract: This letter considers an active reconfigurable intelligent surfaces (RIS) aided secure cell-free system, and focuses on enhancing the secure transmission performance of legitimate users by assuming imperfect channel state information of malicious eavesdropper. To achieve… read more here.

Keywords: transmission; cell free; ris aided; free system ... See more keywords

Pseudo-Drag-Free System Simulation for Bepicolombo Radio Science Using Accelerometer Data

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Published in 2024 at "Journal of Guidance, Control, and Dynamics"

DOI: 10.2514/1.g007916

Abstract: The Mercury Orbiter Radio Science Experiment onboard the European Space Agency/Japan Aerospace Exploration Agency (JAXA) BepiColombo mission aims at determining the gravity field and the rotational state of the planet to provide insight into its… read more here.

Keywords: accelerometer data; pseudo drag; free system; radio science ... See more keywords